Home / 1,060.11-1,588.43-946.62

Finding the Fourth Proportional to 1,060.11, 1,588.43 and 946.62

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Solution

The fourth proportional to 1,060.11, 1,588.43 and 946.62 is: 1,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.11 : 1,588.43 = 946.62 : x
  2. Step 2: Convert to fraction form
    1,060.11/1,588.43 = 946.62/x
  3. Step 3: Cross multiply
    1,060.11x = 1,588.43 × 946.62
  4. Step 4: Simplify right side
    1,060.11x = 1,503,641.97
  5. Step 5: Solve for x
    x = 1,503,641.97/1,060.11
  6. Step 6: Final answer
    x = 1,418.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.